What is the communicating structure btw OCP and vestibule

Innervation of Upper Lip

Innervation of Lower Lip

Upper lip and lateral parts of lower lip drain to?

Medial parts of lower lip drain to?

Labial and buccal gingivae of the incisor canine premolar teeth N and A?

Central incisors erupt decidous? permanent?

Lateral incisors erupt decidous? permanent?

Canine tooth erupt decidous? permanent?

First premolar and second premolar erupt permanent?

Molar tooth erupt decidous? permanent?

Which teeth has 3 roots?

Which teeth has 2 roots?

Anterior superior artery to which teeth?

Middle superior artery to which teeth?

Posterior superior alveolar artery to?

Inferior alveolar artery to?

mucus membrane of tongue found in?

serous membrane of the tongue found in?

other name of serous glands

Name types of papillae on tongue? Which one does not have taste buds?